Table X-P
Points of the Inner Yff Triangle.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 8998 points version of 2015.
The "Discoverer" database version: October 2013.
Last update: 2016-04-29

      Kimberling Notation     Role  
  1     X(1) Incenter     X(1) Incenter of the Inner Yff Triangle  
  2     X(55) Internal Center of Similitude of Circumcircle and Incircle     X(3) Circumcenter of the Inner Yff Triangle  
  3     X(495) Johnson Midpoint     X(5) Nine-Point Center of the Inner Yff Triangle  
  4     X(611)     X(6) Symmedian Point of the Inner Yff Triangle  
  5     X(1478) Center of the Inner Johnson-Yff Circle     X(4) Orthocenter of the Inner Yff Triangle  
  6     X(1709)     X(84) Perspector of Triangle ABC and the Hexyl Triangle of the Inner Yff Triangle  
  7     X(4302)     X(20) de Longchamps Point of the Inner Yff Triangle  
  8     X(5119)     X(40) Bevan Point of the Inner Yff Triangle  
  9     X(5252)     X(355) Center of the Fuhrmann Circle of the Inner Yff Triangle  
  10     X(8069)     X(56) External Center of Similitude of the Incircle and the Circumcircle of the Inner Yff Triangle